2016-04-19 03:42:50 +00:00
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/*
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2020-04-10 18:06:55 +00:00
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* Copyright (C) 2016-2020 Yomichan Authors
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2016-04-19 03:42:50 +00:00
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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2020-01-01 17:00:31 +00:00
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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2016-04-19 03:42:50 +00:00
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*/
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2020-03-11 02:30:36 +00:00
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/* global
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2020-08-10 01:07:11 +00:00
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* DocumentUtil
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2020-07-08 23:58:06 +00:00
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* FrameClient
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2020-05-24 17:30:40 +00:00
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* api
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2020-05-20 00:33:06 +00:00
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* dynamicLoader
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2020-03-11 02:30:36 +00:00
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*/
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2016-04-19 03:42:50 +00:00
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2016-04-21 05:28:26 +00:00
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class Popup {
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2020-07-08 23:50:13 +00:00
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constructor(id, depth, frameId, ownerFrameId) {
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2019-12-16 02:43:47 +00:00
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this._id = id;
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this._depth = depth;
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2020-03-18 22:24:14 +00:00
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this._frameId = frameId;
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2020-07-08 23:50:13 +00:00
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this._ownerFrameId = ownerFrameId;
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2019-12-16 02:43:47 +00:00
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this._parent = null;
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this._child = null;
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this._childrenSupported = true;
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this._injectPromise = null;
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2020-05-02 16:59:13 +00:00
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this._injectPromiseComplete = false;
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2019-12-16 02:43:47 +00:00
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this._visible = false;
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this._visibleOverride = null;
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this._options = null;
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2020-04-26 19:33:50 +00:00
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this._optionsContext = null;
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2019-12-23 22:12:09 +00:00
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this._contentScale = 1.0;
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2020-02-17 04:41:17 +00:00
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this._targetOrigin = chrome.runtime.getURL('/').replace(/\/$/, '');
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2020-04-26 19:33:50 +00:00
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this._previousOptionsContextSource = null;
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2019-12-16 02:43:47 +00:00
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2020-05-08 23:10:06 +00:00
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this._frameSizeContentScale = null;
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2020-07-08 23:58:06 +00:00
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this._frameClient = null;
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2020-05-08 23:10:06 +00:00
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this._frame = document.createElement('iframe');
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this._frame.className = 'yomichan-float';
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this._frame.style.width = '0';
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this._frame.style.height = '0';
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2019-12-16 02:04:53 +00:00
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2020-06-25 01:46:13 +00:00
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this._container = this._frame;
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this._shadow = null;
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2020-02-16 23:52:04 +00:00
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this._fullscreenEventListeners = new EventListenerCollection();
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2017-03-16 03:13:58 +00:00
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}
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2019-12-15 22:22:26 +00:00
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// Public properties
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2020-02-16 22:27:55 +00:00
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get id() {
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return this._id;
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}
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2019-12-16 02:43:47 +00:00
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get parent() {
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return this._parent;
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}
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2020-02-16 22:27:55 +00:00
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get child() {
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return this._child;
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}
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2019-12-16 02:43:47 +00:00
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get depth() {
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return this._depth;
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}
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2020-04-04 14:32:58 +00:00
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get frameId() {
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return this._frameId;
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}
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2019-12-16 01:11:32 +00:00
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// Public functions
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2020-05-08 23:10:06 +00:00
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prepare() {
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this._updateVisibility();
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this._frame.addEventListener('mousedown', (e) => e.stopPropagation());
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this._frame.addEventListener('scroll', (e) => e.stopPropagation());
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this._frame.addEventListener('load', this._onFrameLoad.bind(this));
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2020-07-18 18:15:36 +00:00
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yomichan.on('extensionUnloaded', this._onExtensionUnloaded.bind(this));
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2020-05-08 23:10:06 +00:00
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}
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2019-12-16 02:34:18 +00:00
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isProxy() {
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return false;
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}
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2020-04-26 19:33:50 +00:00
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async setOptionsContext(optionsContext, source) {
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this._optionsContext = optionsContext;
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this._previousOptionsContextSource = source;
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2020-05-24 17:30:40 +00:00
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this._options = await api.optionsGet(optionsContext);
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2019-12-16 01:11:32 +00:00
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this.updateTheme();
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2020-04-26 19:33:50 +00:00
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2020-08-03 01:51:51 +00:00
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this._invokeSafe('setOptionsContext', {optionsContext});
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2019-12-16 01:11:32 +00:00
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}
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hide(changeFocus) {
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2019-12-16 02:48:29 +00:00
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if (!this.isVisibleSync()) {
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2019-12-16 01:11:32 +00:00
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return;
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}
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2019-12-16 01:54:20 +00:00
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this._setVisible(false);
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2019-12-16 02:43:47 +00:00
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if (this._child !== null) {
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this._child.hide(false);
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2019-12-16 01:11:32 +00:00
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}
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if (changeFocus) {
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2019-12-16 01:54:20 +00:00
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this._focusParent();
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2019-12-16 01:11:32 +00:00
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}
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}
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2019-12-16 02:49:20 +00:00
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async isVisible() {
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2019-12-16 02:48:29 +00:00
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return this.isVisibleSync();
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2019-12-16 01:11:32 +00:00
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}
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setVisibleOverride(visible) {
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2019-12-16 02:43:47 +00:00
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this._visibleOverride = visible;
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2019-12-16 01:54:20 +00:00
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this._updateVisibility();
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2019-12-16 01:11:32 +00:00
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}
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async containsPoint(x, y) {
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2020-07-03 15:54:51 +00:00
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for (let popup = this; popup !== null && popup.isVisibleSync(); popup = popup.child) {
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const rect = popup.getFrameRect();
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2019-12-16 01:11:32 +00:00
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if (x >= rect.left && y >= rect.top && x < rect.right && y < rect.bottom) {
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return true;
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}
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}
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return false;
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}
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2020-07-24 21:34:53 +00:00
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async showContent(details, displayDetails) {
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2019-12-23 21:52:05 +00:00
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if (this._options === null) { throw new Error('Options not assigned'); }
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2020-04-26 19:33:50 +00:00
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2020-07-24 21:34:53 +00:00
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const {source, optionsContext, elementRect, writingMode} = details;
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if (typeof source !== 'undefined' && source !== this._previousOptionsContextSource) {
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2020-04-26 19:33:50 +00:00
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await this.setOptionsContext(optionsContext, source);
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}
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2020-07-24 21:34:53 +00:00
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if (typeof elementRect !== 'undefined' && typeof writingMode !== 'undefined') {
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await this._show(elementRect, writingMode);
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}
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if (displayDetails !== null) {
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2020-08-03 01:51:51 +00:00
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this._invokeSafe('setContent', {details: displayDetails});
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2020-07-24 21:34:53 +00:00
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}
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2019-12-16 01:11:32 +00:00
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}
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2020-05-08 23:04:53 +00:00
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setCustomCss(css) {
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2020-08-03 01:51:51 +00:00
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this._invokeSafe('setCustomCss', {css});
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2019-12-16 01:11:32 +00:00
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}
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2020-08-03 01:51:51 +00:00
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clearAutoPlayTimer() {
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this._invokeSafe('clearAutoPlayTimer');
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2019-12-16 01:11:32 +00:00
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}
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2019-12-23 22:12:09 +00:00
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setContentScale(scale) {
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this._contentScale = scale;
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2020-08-03 01:51:51 +00:00
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this._invokeSafe('setContentScale', {scale});
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2019-12-23 22:12:09 +00:00
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}
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2019-12-16 01:48:52 +00:00
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// Popup-only public functions
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2019-12-16 02:40:06 +00:00
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setParent(parent) {
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if (parent === null) {
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throw new Error('Cannot set popup parent to null');
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}
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2019-12-16 02:43:47 +00:00
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if (this._parent !== null) {
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2019-12-16 02:40:06 +00:00
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throw new Error('Popup already has a parent');
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}
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2020-07-03 15:54:51 +00:00
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parent.setChild(this);
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2019-12-16 02:43:47 +00:00
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this._parent = parent;
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2020-07-03 15:54:51 +00:00
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}
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setChild(popup) {
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if (this._child !== null) {
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throw new Error('Popup already has a child');
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}
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this._child = popup;
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2019-12-16 02:40:06 +00:00
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}
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2019-12-16 02:48:29 +00:00
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isVisibleSync() {
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2020-02-13 13:04:10 +00:00
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return (this._visibleOverride !== null ? this._visibleOverride : this._visible);
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2019-12-16 01:48:52 +00:00
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}
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updateTheme() {
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2020-05-08 23:10:06 +00:00
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this._frame.dataset.yomichanTheme = this._options.general.popupOuterTheme;
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this._frame.dataset.yomichanSiteColor = this._getSiteColor();
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2019-12-16 01:48:52 +00:00
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}
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2020-02-16 18:29:55 +00:00
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async setCustomOuterCss(css, useWebExtensionApi) {
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2020-06-25 01:46:13 +00:00
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let parentNode = null;
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if (this._shadow !== null) {
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useWebExtensionApi = false;
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parentNode = this._shadow;
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}
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return await dynamicLoader.loadStyle('yomichan-popup-outer-user-stylesheet', 'code', css, useWebExtensionApi, parentNode);
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2019-12-16 01:48:52 +00:00
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}
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2019-12-16 02:25:06 +00:00
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setChildrenSupported(value) {
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2019-12-16 02:43:47 +00:00
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this._childrenSupported = value;
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2019-12-16 02:25:06 +00:00
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}
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2020-05-08 23:10:06 +00:00
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getFrame() {
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return this._frame;
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2019-12-16 02:12:21 +00:00
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}
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2020-05-08 23:10:06 +00:00
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getFrameRect() {
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return this._frame.getBoundingClientRect();
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2019-12-16 02:09:51 +00:00
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}
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2020-06-25 01:46:13 +00:00
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getContainer() {
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return this._container;
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}
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2019-12-16 01:54:20 +00:00
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// Private functions
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_inject() {
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2020-05-02 16:59:13 +00:00
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let injectPromise = this._injectPromise;
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if (injectPromise === null) {
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injectPromise = this._createInjectPromise();
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this._injectPromise = injectPromise;
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injectPromise.then(
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() => {
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if (injectPromise !== this._injectPromise) { return; }
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this._injectPromiseComplete = true;
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},
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() => { this._resetFrame(); }
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);
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2019-08-19 00:51:19 +00:00
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}
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2020-05-02 16:59:13 +00:00
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return injectPromise;
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2019-08-19 00:51:19 +00:00
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}
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2019-12-16 01:54:20 +00:00
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async _createInjectPromise() {
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2020-06-22 23:26:59 +00:00
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if (this._options === null) {
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throw new Error('Options not initialized');
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}
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2020-06-25 01:46:13 +00:00
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const {useSecurePopupFrameUrl, usePopupShadowDom} = this._options.general;
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2020-06-22 23:26:59 +00:00
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2020-06-25 01:46:13 +00:00
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await this._setUpContainer(usePopupShadowDom);
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2020-05-06 23:27:21 +00:00
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2020-07-08 23:58:06 +00:00
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const setupFrame = (frame) => {
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2020-05-06 23:27:21 +00:00
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frame.removeAttribute('src');
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frame.removeAttribute('srcdoc');
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this._observeFullscreen(true);
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this._onFullscreenChanged();
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2020-06-21 19:52:43 +00:00
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const url = chrome.runtime.getURL('/fg/float.html');
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2020-06-22 23:26:59 +00:00
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if (useSecurePopupFrameUrl) {
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2020-06-21 19:52:43 +00:00
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frame.contentDocument.location.href = url;
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2020-06-22 23:26:59 +00:00
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} else {
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frame.setAttribute('src', url);
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2020-06-21 19:52:43 +00:00
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}
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2020-07-08 23:58:06 +00:00
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};
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const frameClient = new FrameClient();
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this._frameClient = frameClient;
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await frameClient.connect(this._frame, this._targetOrigin, this._frameId, setupFrame);
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2020-02-17 16:02:21 +00:00
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2020-05-06 23:27:21 +00:00
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// Configure
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2020-08-03 01:51:51 +00:00
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await this._invokeSafe('configure', {
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2020-05-06 23:27:21 +00:00
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frameId: this._frameId,
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2020-07-08 23:50:13 +00:00
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ownerFrameId: this._ownerFrameId,
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2020-05-06 23:27:21 +00:00
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popupId: this._id,
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optionsContext: this._optionsContext,
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childrenSupported: this._childrenSupported,
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scale: this._contentScale
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2019-08-19 00:51:19 +00:00
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});
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2016-04-23 03:48:00 +00:00
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}
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2020-05-02 16:59:13 +00:00
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_onFrameLoad() {
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if (!this._injectPromiseComplete) { return; }
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this._resetFrame();
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}
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_resetFrame() {
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2020-06-25 01:46:13 +00:00
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const parent = this._container.parentNode;
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2020-05-02 16:59:13 +00:00
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if (parent !== null) {
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2020-06-25 01:46:13 +00:00
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parent.removeChild(this._container);
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2020-05-02 16:59:13 +00:00
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}
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2020-05-08 23:10:06 +00:00
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this._frame.removeAttribute('src');
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this._frame.removeAttribute('srcdoc');
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2020-05-02 16:59:13 +00:00
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2020-07-08 23:58:06 +00:00
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this._frameClient = null;
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2020-05-02 16:59:13 +00:00
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this._injectPromise = null;
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this._injectPromiseComplete = false;
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}
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2020-06-25 01:46:13 +00:00
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async _setUpContainer(usePopupShadowDom) {
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if (usePopupShadowDom && typeof this._frame.attachShadow === 'function') {
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const container = document.createElement('div');
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container.style.setProperty('all', 'initial', 'important');
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const shadow = container.attachShadow({mode: 'closed', delegatesFocus: true});
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shadow.appendChild(this._frame);
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this._container = container;
|
|
|
|
this._shadow = shadow;
|
|
|
|
} else {
|
|
|
|
const frameParentNode = this._frame.parentNode;
|
|
|
|
if (frameParentNode !== null) {
|
|
|
|
frameParentNode.removeChild(this._frame);
|
|
|
|
}
|
|
|
|
|
|
|
|
this._container = this._frame;
|
|
|
|
this._shadow = null;
|
|
|
|
}
|
|
|
|
|
|
|
|
await this._injectStyles();
|
|
|
|
}
|
|
|
|
|
2020-02-17 02:49:28 +00:00
|
|
|
async _injectStyles() {
|
|
|
|
try {
|
2020-06-25 01:46:13 +00:00
|
|
|
await this._injectPopupOuterStylesheet();
|
2020-02-17 02:49:28 +00:00
|
|
|
} catch (e) {
|
|
|
|
// NOP
|
|
|
|
}
|
|
|
|
|
|
|
|
try {
|
|
|
|
await this.setCustomOuterCss(this._options.general.customPopupOuterCss, true);
|
|
|
|
} catch (e) {
|
|
|
|
// NOP
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-25 01:46:13 +00:00
|
|
|
async _injectPopupOuterStylesheet() {
|
|
|
|
let fileType = 'file';
|
|
|
|
let useWebExtensionApi = true;
|
|
|
|
let parentNode = null;
|
|
|
|
if (this._shadow !== null) {
|
|
|
|
fileType = 'file-content';
|
|
|
|
useWebExtensionApi = false;
|
|
|
|
parentNode = this._shadow;
|
|
|
|
}
|
|
|
|
await dynamicLoader.loadStyle('yomichan-popup-outer-stylesheet', fileType, '/fg/css/client.css', useWebExtensionApi, parentNode);
|
|
|
|
}
|
|
|
|
|
2020-02-16 23:52:04 +00:00
|
|
|
_observeFullscreen(observe) {
|
|
|
|
if (!observe) {
|
|
|
|
this._fullscreenEventListeners.removeAllEventListeners();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (this._fullscreenEventListeners.size > 0) {
|
|
|
|
// Already observing
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2020-08-10 01:07:11 +00:00
|
|
|
DocumentUtil.addFullscreenChangeEventListener(this._onFullscreenChanged.bind(this), this._fullscreenEventListeners);
|
2020-02-16 23:52:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
_onFullscreenChanged() {
|
2020-05-02 16:58:24 +00:00
|
|
|
const parent = this._getFrameParentElement();
|
2020-06-25 01:46:13 +00:00
|
|
|
if (parent !== null && this._container.parentNode !== parent) {
|
|
|
|
parent.appendChild(this._container);
|
2020-02-16 23:52:04 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
async _show(elementRect, writingMode) {
|
|
|
|
await this._inject();
|
2017-08-13 23:42:22 +00:00
|
|
|
|
2019-12-16 02:43:47 +00:00
|
|
|
const optionsGeneral = this._options.general;
|
2020-05-08 23:10:06 +00:00
|
|
|
const frame = this._frame;
|
|
|
|
const frameRect = frame.getBoundingClientRect();
|
2019-08-31 15:51:31 +00:00
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
const viewport = this._getViewport(optionsGeneral.popupScaleRelativeToVisualViewport);
|
2019-12-23 22:12:09 +00:00
|
|
|
const scale = this._contentScale;
|
2020-05-08 23:10:06 +00:00
|
|
|
const scaleRatio = this._frameSizeContentScale === null ? 1.0 : scale / this._frameSizeContentScale;
|
|
|
|
this._frameSizeContentScale = scale;
|
|
|
|
const getPositionArgs = [
|
2019-08-31 15:51:31 +00:00
|
|
|
elementRect,
|
2020-05-08 23:10:06 +00:00
|
|
|
Math.max(frameRect.width * scaleRatio, optionsGeneral.popupWidth * scale),
|
|
|
|
Math.max(frameRect.height * scaleRatio, optionsGeneral.popupHeight * scale),
|
2020-01-11 19:21:10 +00:00
|
|
|
viewport,
|
2019-12-23 22:12:09 +00:00
|
|
|
scale,
|
2019-08-31 15:51:31 +00:00
|
|
|
optionsGeneral,
|
|
|
|
writingMode
|
2020-05-08 23:10:06 +00:00
|
|
|
];
|
|
|
|
let [x, y, width, height, below] = (
|
|
|
|
writingMode === 'horizontal-tb' || optionsGeneral.popupVerticalTextPosition === 'default' ?
|
|
|
|
this._getPositionForHorizontalText(...getPositionArgs) :
|
|
|
|
this._getPositionForVerticalText(...getPositionArgs)
|
2019-08-31 15:51:31 +00:00
|
|
|
);
|
|
|
|
|
2020-01-11 19:45:40 +00:00
|
|
|
const fullWidth = (optionsGeneral.popupDisplayMode === 'full-width');
|
2020-05-08 23:10:06 +00:00
|
|
|
frame.classList.toggle('yomichan-float-full-width', fullWidth);
|
|
|
|
frame.classList.toggle('yomichan-float-above', !below);
|
2020-01-11 19:45:40 +00:00
|
|
|
|
|
|
|
if (optionsGeneral.popupDisplayMode === 'full-width') {
|
|
|
|
x = viewport.left;
|
|
|
|
y = below ? viewport.bottom - height : viewport.top;
|
|
|
|
width = viewport.right - viewport.left;
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
frame.style.left = `${x}px`;
|
|
|
|
frame.style.top = `${y}px`;
|
|
|
|
frame.style.width = `${width}px`;
|
|
|
|
frame.style.height = `${height}px`;
|
2019-08-17 22:50:48 +00:00
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
this._setVisible(true);
|
2019-12-16 02:43:47 +00:00
|
|
|
if (this._child !== null) {
|
|
|
|
this._child.hide(true);
|
2019-10-06 01:57:13 +00:00
|
|
|
}
|
2019-08-31 15:51:31 +00:00
|
|
|
}
|
2016-04-23 03:48:00 +00:00
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
_setVisible(visible) {
|
2019-12-16 02:43:47 +00:00
|
|
|
this._visible = visible;
|
2019-12-16 01:54:20 +00:00
|
|
|
this._updateVisibility();
|
2016-09-30 04:04:03 +00:00
|
|
|
}
|
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
_updateVisibility() {
|
2020-05-08 23:10:06 +00:00
|
|
|
this._frame.style.setProperty('visibility', this.isVisibleSync() ? 'visible' : 'hidden', 'important');
|
2019-08-31 13:11:35 +00:00
|
|
|
}
|
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
_focusParent() {
|
2019-12-16 02:43:47 +00:00
|
|
|
if (this._parent !== null) {
|
2019-09-01 19:34:37 +00:00
|
|
|
// Chrome doesn't like focusing iframe without contentWindow.
|
2020-05-08 23:10:06 +00:00
|
|
|
const contentWindow = this._parent.getFrame().contentWindow;
|
2019-09-14 16:02:31 +00:00
|
|
|
if (contentWindow !== null) {
|
|
|
|
contentWindow.focus();
|
|
|
|
}
|
2019-09-01 19:34:37 +00:00
|
|
|
} else {
|
|
|
|
// Firefox doesn't like focusing window without first blurring the iframe.
|
2020-05-08 23:10:06 +00:00
|
|
|
// this._frame.contentWindow.blur() doesn't work on Firefox for some reason.
|
|
|
|
this._frame.blur();
|
2019-09-01 19:34:37 +00:00
|
|
|
// This is needed for Chrome.
|
|
|
|
window.focus();
|
2019-08-31 13:11:35 +00:00
|
|
|
}
|
2019-08-15 23:39:58 +00:00
|
|
|
}
|
|
|
|
|
2019-12-16 01:54:20 +00:00
|
|
|
_getSiteColor() {
|
2019-10-13 14:50:56 +00:00
|
|
|
const color = [255, 255, 255];
|
2020-05-02 17:00:46 +00:00
|
|
|
const {documentElement, body} = document;
|
|
|
|
if (documentElement !== null) {
|
2020-05-08 23:10:06 +00:00
|
|
|
this._addColor(color, window.getComputedStyle(documentElement).backgroundColor);
|
2020-05-02 17:00:46 +00:00
|
|
|
}
|
|
|
|
if (body !== null) {
|
2020-05-08 23:10:06 +00:00
|
|
|
this._addColor(color, window.getComputedStyle(body).backgroundColor);
|
2020-05-02 17:00:46 +00:00
|
|
|
}
|
2019-10-13 14:50:56 +00:00
|
|
|
const dark = (color[0] < 128 && color[1] < 128 && color[2] < 128);
|
|
|
|
return dark ? 'dark' : 'light';
|
2019-10-12 21:59:56 +00:00
|
|
|
}
|
|
|
|
|
2020-08-03 01:51:51 +00:00
|
|
|
async _invoke(action, params={}) {
|
2020-05-08 23:10:06 +00:00
|
|
|
const contentWindow = this._frame.contentWindow;
|
2020-07-08 23:58:06 +00:00
|
|
|
if (this._frameClient === null || !this._frameClient.isConnected() || contentWindow === null) { return; }
|
2020-02-17 16:02:21 +00:00
|
|
|
|
2020-07-08 23:58:06 +00:00
|
|
|
const message = this._frameClient.createMessage({action, params});
|
2020-07-11 02:13:59 +00:00
|
|
|
return await api.crossFrame.invoke(this._frameClient.frameId, 'popupMessage', message);
|
2016-05-06 03:06:13 +00:00
|
|
|
}
|
2019-06-23 03:01:49 +00:00
|
|
|
|
2020-08-03 01:51:51 +00:00
|
|
|
async _invokeSafe(action, params={}, defaultReturnValue) {
|
|
|
|
try {
|
|
|
|
return await this._invoke(action, params);
|
|
|
|
} catch (e) {
|
|
|
|
if (!yomichan.isExtensionUnloaded) { throw e; }
|
|
|
|
return defaultReturnValue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_invokeWindow(action, params={}) {
|
2020-07-18 18:15:36 +00:00
|
|
|
const contentWindow = this._frame.contentWindow;
|
|
|
|
if (this._frameClient === null || !this._frameClient.isConnected() || contentWindow === null) { return; }
|
|
|
|
|
|
|
|
const message = this._frameClient.createMessage({action, params});
|
|
|
|
contentWindow.postMessage(message, this._targetOrigin);
|
|
|
|
}
|
|
|
|
|
|
|
|
_onExtensionUnloaded() {
|
2020-08-03 01:51:51 +00:00
|
|
|
this._invokeWindow('extensionUnloaded');
|
2020-07-18 18:15:36 +00:00
|
|
|
}
|
|
|
|
|
2020-05-02 16:58:24 +00:00
|
|
|
_getFrameParentElement() {
|
|
|
|
const defaultParent = document.body;
|
2020-08-10 01:07:11 +00:00
|
|
|
const fullscreenElement = DocumentUtil.getFullscreenElement();
|
2020-05-10 18:10:02 +00:00
|
|
|
if (
|
|
|
|
fullscreenElement === null ||
|
|
|
|
fullscreenElement.shadowRoot ||
|
|
|
|
fullscreenElement.openOrClosedShadowRoot // Available to Firefox 63+ for WebExtensions
|
|
|
|
) {
|
2020-05-02 16:58:24 +00:00
|
|
|
return defaultParent;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (fullscreenElement.nodeName.toUpperCase()) {
|
|
|
|
case 'IFRAME':
|
|
|
|
case 'FRAME':
|
|
|
|
return defaultParent;
|
|
|
|
}
|
|
|
|
|
|
|
|
return fullscreenElement;
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getPositionForHorizontalText(elementRect, width, height, viewport, offsetScale, optionsGeneral) {
|
2019-12-15 22:23:27 +00:00
|
|
|
const preferBelow = (optionsGeneral.popupHorizontalTextPosition === 'below');
|
2020-01-11 19:21:10 +00:00
|
|
|
const horizontalOffset = optionsGeneral.popupHorizontalOffset * offsetScale;
|
2019-12-23 22:12:09 +00:00
|
|
|
const verticalOffset = optionsGeneral.popupVerticalOffset * offsetScale;
|
2020-01-11 19:21:10 +00:00
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
const [x, w] = this._getConstrainedPosition(
|
2020-01-11 19:21:10 +00:00
|
|
|
elementRect.right - horizontalOffset,
|
|
|
|
elementRect.left + horizontalOffset,
|
|
|
|
width,
|
|
|
|
viewport.left,
|
|
|
|
viewport.right,
|
|
|
|
true
|
|
|
|
);
|
2020-05-08 23:10:06 +00:00
|
|
|
const [y, h, below] = this._getConstrainedPositionBinary(
|
2019-12-15 22:23:27 +00:00
|
|
|
elementRect.top - verticalOffset,
|
|
|
|
elementRect.bottom + verticalOffset,
|
|
|
|
height,
|
2020-01-11 19:21:10 +00:00
|
|
|
viewport.top,
|
|
|
|
viewport.bottom,
|
2019-12-15 22:23:27 +00:00
|
|
|
preferBelow
|
|
|
|
);
|
2020-01-11 19:21:10 +00:00
|
|
|
return [x, y, w, h, below];
|
2019-12-15 22:23:27 +00:00
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getPositionForVerticalText(elementRect, width, height, viewport, offsetScale, optionsGeneral, writingMode) {
|
|
|
|
const preferRight = this._isVerticalTextPopupOnRight(optionsGeneral.popupVerticalTextPosition, writingMode);
|
2019-12-23 22:12:09 +00:00
|
|
|
const horizontalOffset = optionsGeneral.popupHorizontalOffset2 * offsetScale;
|
|
|
|
const verticalOffset = optionsGeneral.popupVerticalOffset2 * offsetScale;
|
2019-12-15 22:23:27 +00:00
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
const [x, w] = this._getConstrainedPositionBinary(
|
2019-12-15 22:23:27 +00:00
|
|
|
elementRect.left - horizontalOffset,
|
|
|
|
elementRect.right + horizontalOffset,
|
|
|
|
width,
|
2020-01-11 19:21:10 +00:00
|
|
|
viewport.left,
|
|
|
|
viewport.right,
|
2019-12-15 22:23:27 +00:00
|
|
|
preferRight
|
|
|
|
);
|
2020-05-08 23:10:06 +00:00
|
|
|
const [y, h, below] = this._getConstrainedPosition(
|
2019-12-15 22:23:27 +00:00
|
|
|
elementRect.bottom - verticalOffset,
|
|
|
|
elementRect.top + verticalOffset,
|
|
|
|
height,
|
2020-01-11 19:21:10 +00:00
|
|
|
viewport.top,
|
|
|
|
viewport.bottom,
|
2019-12-15 22:23:27 +00:00
|
|
|
true
|
|
|
|
);
|
|
|
|
return [x, y, w, h, below];
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_isVerticalTextPopupOnRight(positionPreference, writingMode) {
|
2019-12-15 22:23:27 +00:00
|
|
|
switch (positionPreference) {
|
|
|
|
case 'before':
|
2020-05-08 23:10:06 +00:00
|
|
|
return !this._isWritingModeLeftToRight(writingMode);
|
2019-12-15 22:23:27 +00:00
|
|
|
case 'after':
|
2020-05-08 23:10:06 +00:00
|
|
|
return this._isWritingModeLeftToRight(writingMode);
|
2019-12-15 22:23:27 +00:00
|
|
|
case 'left':
|
|
|
|
return false;
|
|
|
|
case 'right':
|
|
|
|
return true;
|
2020-05-08 23:10:06 +00:00
|
|
|
default:
|
|
|
|
return false;
|
2019-12-15 22:23:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_isWritingModeLeftToRight(writingMode) {
|
2019-12-15 22:23:27 +00:00
|
|
|
switch (writingMode) {
|
|
|
|
case 'vertical-lr':
|
|
|
|
case 'sideways-lr':
|
|
|
|
return true;
|
|
|
|
default:
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getConstrainedPosition(positionBefore, positionAfter, size, minLimit, maxLimit, after) {
|
2020-01-11 19:21:10 +00:00
|
|
|
size = Math.min(size, maxLimit - minLimit);
|
|
|
|
|
|
|
|
let position;
|
|
|
|
if (after) {
|
|
|
|
position = Math.max(minLimit, positionAfter);
|
|
|
|
position = position - Math.max(0, (position + size) - maxLimit);
|
|
|
|
} else {
|
|
|
|
position = Math.min(maxLimit, positionBefore) - size;
|
|
|
|
position = position + Math.max(0, minLimit - position);
|
|
|
|
}
|
|
|
|
|
|
|
|
return [position, size, after];
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getConstrainedPositionBinary(positionBefore, positionAfter, size, minLimit, maxLimit, after) {
|
2020-01-11 19:21:10 +00:00
|
|
|
const overflowBefore = minLimit - (positionBefore - size);
|
|
|
|
const overflowAfter = (positionAfter + size) - maxLimit;
|
|
|
|
|
2019-12-15 22:23:27 +00:00
|
|
|
if (overflowAfter > 0 || overflowBefore > 0) {
|
2020-01-11 19:21:10 +00:00
|
|
|
after = (overflowAfter < overflowBefore);
|
|
|
|
}
|
|
|
|
|
|
|
|
let position;
|
|
|
|
if (after) {
|
|
|
|
size -= Math.max(0, overflowAfter);
|
|
|
|
position = Math.max(minLimit, positionAfter);
|
2019-12-15 22:23:27 +00:00
|
|
|
} else {
|
2020-01-11 19:21:10 +00:00
|
|
|
size -= Math.max(0, overflowBefore);
|
|
|
|
position = Math.min(maxLimit, positionBefore) - size;
|
2019-12-15 22:23:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return [position, size, after];
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_addColor(target, cssColor) {
|
|
|
|
if (typeof cssColor !== 'string') { return; }
|
|
|
|
|
|
|
|
const color = this._getColorInfo(cssColor);
|
2019-12-15 22:23:27 +00:00
|
|
|
if (color === null) { return; }
|
|
|
|
|
|
|
|
const a = color[3];
|
|
|
|
if (a <= 0.0) { return; }
|
|
|
|
|
|
|
|
const aInv = 1.0 - a;
|
|
|
|
for (let i = 0; i < 3; ++i) {
|
|
|
|
target[i] = target[i] * aInv + color[i] * a;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getColorInfo(cssColor) {
|
2019-12-15 22:23:27 +00:00
|
|
|
const m = /^\s*rgba?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*([\d.]+)\s*)?\)\s*$/.exec(cssColor);
|
|
|
|
if (m === null) { return null; }
|
|
|
|
|
|
|
|
const m4 = m[4];
|
|
|
|
return [
|
|
|
|
Number.parseInt(m[1], 10),
|
|
|
|
Number.parseInt(m[2], 10),
|
|
|
|
Number.parseInt(m[3], 10),
|
|
|
|
m4 ? Math.max(0.0, Math.min(1.0, Number.parseFloat(m4))) : 1.0
|
|
|
|
];
|
|
|
|
}
|
|
|
|
|
2020-05-08 23:10:06 +00:00
|
|
|
_getViewport(useVisualViewport) {
|
2020-01-18 18:13:12 +00:00
|
|
|
const visualViewport = window.visualViewport;
|
|
|
|
if (visualViewport !== null && typeof visualViewport === 'object') {
|
|
|
|
const left = visualViewport.offsetLeft;
|
|
|
|
const top = visualViewport.offsetTop;
|
|
|
|
const width = visualViewport.width;
|
|
|
|
const height = visualViewport.height;
|
|
|
|
if (useVisualViewport) {
|
2020-01-11 19:21:10 +00:00
|
|
|
return {
|
|
|
|
left,
|
|
|
|
top,
|
2020-01-18 18:13:12 +00:00
|
|
|
right: left + width,
|
|
|
|
bottom: top + height
|
|
|
|
};
|
|
|
|
} else {
|
|
|
|
const scale = visualViewport.scale;
|
|
|
|
return {
|
|
|
|
left: 0,
|
|
|
|
top: 0,
|
|
|
|
right: Math.max(left + width, width * scale),
|
|
|
|
bottom: Math.max(top + height, height * scale)
|
2020-01-11 19:21:10 +00:00
|
|
|
};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-05-02 17:00:46 +00:00
|
|
|
const body = document.body;
|
2020-01-11 19:21:10 +00:00
|
|
|
return {
|
|
|
|
left: 0,
|
|
|
|
top: 0,
|
2020-05-02 17:00:46 +00:00
|
|
|
right: (body !== null ? body.clientWidth : 0),
|
2020-01-11 19:21:10 +00:00
|
|
|
bottom: window.innerHeight
|
|
|
|
};
|
|
|
|
}
|
2016-04-21 05:28:26 +00:00
|
|
|
}
|